TY  - RPRT
TI  - GRIDVECTOR (version 1); an ARC/INFO AML program to extract linear features from a gray-scale image of a paper geologic map
AU  - F.M. Persits
PY  - 1997
DO  - 10.3133/ofr97713
UR  - https://pubs.usgs.gov/publication/ofr97713
ID  - ofr97713
ER  -